小编Jam*_*lis的帖子

问题： 当右键单击一行时，我试图在 DataGrid 上创建一个菜单。

目标： 是否可以在右键单击一行时在 DataGrid 上创建菜单；我可以在一个单元格上创建一个吗？

<controls:DataGridTemplateColumn Header="OrderId">
    <controls:DataGridTemplateColumn.CellTemplate>
        <DataTemplate>
            <Grid>
                <Grid.ContextFlyout>
                    <MenuFlyout>
                        <MenuFlyoutItem Text="Copy" Icon="Copy" Click="MenuFlyoutItem_Copy" />
                        <MenuFlyoutSeparator />
                        <MenuFlyoutItem Text="Delete" Icon="Delete" Click="MenuFlyoutItem_Delete" />
                    </MenuFlyout>
                </Grid.ContextFlyout>
                <TextBlock Text="{Binding OrderId}" />
            </Grid>
        </DataTemplate>
    </controls:DataGridTemplateColumn.CellTemplate>
</controls:DataGridTemplateColumn>

private void MenuFlyoutItem_Copy(object sender, RoutedEventArgs e)
{
    ObservableCollection<SampleOrder> dataGrid = DataGrid.ItemsSource as ObservableCollection<SampleOrder>;

    MenuFlyoutItem mfi = sender as MenuFlyoutItem;
    SampleOrder seleted = mfi.DataContext as SampleOrder;

    var copiedItem = (SampleOrder)seleted.Clone();

    dataGrid.Add(copiedItem);
}

private void MenuFlyoutItem_Delete(object sender, RoutedEventArgs e)
{
    ObservableCollection<SampleOrder> dataGrid = DataGrid.ItemsSource as …